{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Azure的面部检测"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 导入需要用到的模块\n",
    "import requests\n",
    "import json"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 输入在Azure注册的api_key\n",
    "KEY = '511da085497f43b8bcd037f002cff644'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 输入在Azure注册的包含终结点的url\n",
    "BASE_URL = 'https://1119api.cognitiveservices.azure.com/face/v1.0/detect'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 请求头部\n",
    "HEADERS = {\n",
    "    'Content-Type': 'application/json',\n",
    "    'Ocp-Apim-Subscription-Key': '{}'.format(KEY),\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "# 输入需要检测的图片链接\n",
    "image_url = 'http://huangnanhui.gitee.io/api-job/image/hnh.jpg'\n",
    "data = {\n",
    "    'url': '{}'.format(image_url),\n",
    "}\n",
    "payload = {\n",
    "    'returnFaceId': 'true',\n",
    "    'returnFaceLandmarks': 'flase',\n",
    "    'returnFaceAttributes': '{}'.format('age,gender,glasses'), \n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "r = requests.post(BASE_URL,data=json.dumps(data),params = payload,headers=HEADERS)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "200"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "r.status_code"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "b'[{\"faceId\":\"6c170bfe-a641-49e9-a758-a3067a1de13d\",\"faceRectangle\":{\"top\":368,\"left\":514,\"width\":218,\"height\":218},\"faceAttributes\":{\"gender\":\"male\",\"age\":18.0,\"glasses\":\"ReadingGlasses\"}}]'"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "r.content"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<bound method Response.json of <Response [200]>>"
      ]
     },
     "execution_count": 31,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "r.json"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'list'>\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "[{'faceId': '6c170bfe-a641-49e9-a758-a3067a1de13d',\n",
       "  'faceRectangle': {'top': 368, 'left': 514, 'width': 218, 'height': 218},\n",
       "  'faceAttributes': {'gender': 'male',\n",
       "   'age': 18.0,\n",
       "   'glasses': 'ReadingGlasses'}}]"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "print(type(r.json())) # 将json转化成python中的数据结构\n",
    "r.json()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.3"
  },
  "toc": {
   "base_numbering": 1,
   "nav_menu": {},
   "number_sections": true,
   "sideBar": true,
   "skip_h1_title": false,
   "title_cell": "Table of Contents",
   "title_sidebar": "Contents",
   "toc_cell": false,
   "toc_position": {},
   "toc_section_display": true,
   "toc_window_display": false
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}
